Home / 179,626.10-269,657.85-90,833.90

Finding the Fourth Proportional to 179,626.10, 269,657.85 and 90,833.90

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Solution

The fourth proportional to 179,626.10, 269,657.85 and 90,833.90 is: 136,361.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,626.10 : 269,657.85 = 90,833.90 : x
  2. Step 2: Convert to fraction form
    179,626.10/269,657.85 = 90,833.90/x
  3. Step 3: Cross multiply
    179,626.10x = 269,657.85 × 90,833.90
  4. Step 4: Simplify right side
    179,626.10x = 24,494,074,181.12
  5. Step 5: Solve for x
    x = 24,494,074,181.12/179,626.10
  6. Step 6: Final answer
    x = 136,361.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.